xref: /freebsd/sys/cam/ata/ata_all.h (revision 95ee2897)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer,
12  *    without modification, immediately at the beginning of the file.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #ifndef	CAM_ATA_ALL_H
30 #define CAM_ATA_ALL_H 1
31 
32 #include <sys/ata.h>
33 
34 struct ccb_ataio;
35 struct cam_periph;
36 union  ccb;
37 
38 #define	SID_DMA48	0x01 /* Abuse inq_flags bit to track enabled DMA48. */
39 #define	SID_AEN		0x04 /* Abuse inq_flags bit to track enabled AEN. */
40 #define	SID_DMA		0x10 /* Abuse inq_flags bit to track enabled DMA. */
41 
42 struct ata_cmd {
43 	uint8_t	flags;		/* ATA command flags */
44 #define		CAM_ATAIO_48BIT		0x01	/* Command has 48-bit format */
45 #define		CAM_ATAIO_FPDMA		0x02	/* FPDMA command */
46 #define		CAM_ATAIO_CONTROL	0x04	/* Control, not a command */
47 #define		CAM_ATAIO_NEEDRESULT	0x08	/* Request requires result. */
48 #define		CAM_ATAIO_DMA		0x10	/* DMA command */
49 
50 	uint8_t	command;
51 	uint8_t	features;
52 
53 	uint8_t	lba_low;
54 	uint8_t	lba_mid;
55 	uint8_t	lba_high;
56 	uint8_t	device;
57 
58 	uint8_t	lba_low_exp;
59 	uint8_t	lba_mid_exp;
60 	uint8_t	lba_high_exp;
61 	uint8_t	features_exp;
62 
63 	uint8_t	sector_count;
64 	uint8_t	sector_count_exp;
65 	uint8_t	control;
66 };
67 
68 struct ata_res {
69 	uint8_t	flags;		/* ATA command flags */
70 #define		CAM_ATAIO_48BIT		0x01	/* Command has 48-bit format */
71 
72 	uint8_t	status;
73 	uint8_t	error;
74 
75 	uint8_t	lba_low;
76 	uint8_t	lba_mid;
77 	uint8_t	lba_high;
78 	uint8_t	device;
79 
80 	uint8_t	lba_low_exp;
81 	uint8_t	lba_mid_exp;
82 	uint8_t	lba_high_exp;
83 
84 	uint8_t	sector_count;
85 	uint8_t	sector_count_exp;
86 };
87 
88 struct sep_identify_data {
89 	uint8_t		length;		/* Enclosure descriptor length */
90 	uint8_t		subenc_id;	/* Sub-enclosure identifier */
91 	uint8_t		logical_id[8];	/* Enclosure logical identifier (WWN) */
92 	uint8_t		vendor_id[8];	/* Vendor identification string */
93 	uint8_t		product_id[16];	/* Product identification string */
94 	uint8_t		product_rev[4];	/* Product revision string */
95 	uint8_t		channel_id;	/* Channel identifier */
96 	uint8_t		firmware_rev[4];/* Firmware revision */
97 	uint8_t		interface_id[6];/* Interface spec ("S-E-S "/"SAF-TE")*/
98 	uint8_t		interface_rev[4];/* Interface spec revision */
99 	uint8_t		vend_spec[11];	/* Vendor specific information */
100 };
101 
102 int	ata_version(int ver);
103 
104 char *	ata_op_string(struct ata_cmd *cmd);
105 char *	ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len);
106 void	ata_cmd_sbuf(struct ata_cmd *cmd, struct sbuf *sb);
107 char *	ata_res_string(struct ata_res *res, char *res_string, size_t len);
108 int	ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
109 int	ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb);
110 int	ata_res_sbuf(struct ata_res *res, struct sbuf *sb);
111 
112 void	ata_print_ident(struct ata_params *ident_data);
113 void	ata_print_ident_sbuf(struct ata_params *ident_data, struct sbuf *sb);
114 void	ata_print_ident_short(struct ata_params *ident_data);
115 void	ata_print_ident_short_sbuf(struct ata_params *ident_data, struct sbuf *sb);
116 
117 uint32_t	ata_logical_sector_size(struct ata_params *ident_data);
118 uint64_t	ata_physical_sector_size(struct ata_params *ident_data);
119 uint64_t	ata_logical_sector_offset(struct ata_params *ident_data);
120 
121 void	ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
122     uint32_t lba, uint8_t sector_count);
123 void	ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
124     uint64_t lba, uint16_t sector_count);
125 void	ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
126     uint64_t lba, uint16_t sector_count);
127 void	ata_reset_cmd(struct ccb_ataio *ataio);
128 void	ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port);
129 void	ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val);
130 void	ata_read_log(struct ccb_ataio *ataio, uint32_t retries,
131 		     void (*cbfcnp)(struct cam_periph *, union ccb *),
132 		     uint32_t log_address, uint32_t page_number,
133 		     uint16_t block_count, uint32_t protocol,
134 		     uint8_t *data_ptr, uint32_t dxfer_len, uint32_t timeout);
135 
136 void	ata_param_fixup(struct ata_params *ident_buf);
137 void	ata_bswap(int8_t *buf, int len);
138 void	ata_btrim(int8_t *buf, int len);
139 void	ata_bpack(int8_t *src, int8_t *dst, int len);
140 
141 int	ata_max_pmode(struct ata_params *ap);
142 int	ata_max_wmode(struct ata_params *ap);
143 int	ata_max_umode(struct ata_params *ap);
144 int	ata_max_mode(struct ata_params *ap, int maxmode);
145 
146 char *	ata_mode2string(int mode);
147 int	ata_string2mode(char *str);
148 u_int	ata_mode2speed(int mode);
149 u_int	ata_revision2speed(int revision);
150 int	ata_speed2revision(u_int speed);
151 
152 int	ata_identify_match(caddr_t identbuffer, caddr_t table_entry);
153 int	ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry);
154 
155 void	semb_print_ident(struct sep_identify_data *ident_data);
156 void	semb_print_ident_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb);
157 void	semb_print_ident_short(struct sep_identify_data *ident_data);
158 void	semb_print_ident_short_sbuf(struct sep_identify_data *ident_data, struct sbuf *sb);
159 
160 void semb_receive_diagnostic_results(struct ccb_ataio *ataio,
161 	uint32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
162 	uint8_t tag_action, int pcv, uint8_t page_code,
163 	uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout);
164 
165 void semb_send_diagnostic(struct ccb_ataio *ataio,
166 	uint32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
167 	uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length,
168 	uint32_t timeout);
169 
170 void semb_read_buffer(struct ccb_ataio *ataio,
171 	uint32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
172 	uint8_t tag_action, uint8_t page_code,
173 	uint8_t *data_ptr, uint16_t allocation_length, uint32_t timeout);
174 
175 void semb_write_buffer(struct ccb_ataio *ataio,
176 	uint32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
177 	uint8_t tag_action, uint8_t *data_ptr, uint16_t param_list_length,
178 	uint32_t timeout);
179 
180 void ata_zac_mgmt_out(struct ccb_ataio *ataio, uint32_t retries,
181 	void (*cbfcnp)(struct cam_periph *, union ccb *),
182 	int use_ncq __unused, uint8_t zm_action, uint64_t zone_id,
183 	uint8_t zone_flags, uint16_t sector_count, uint8_t *data_ptr,
184 	uint32_t dxfer_len, uint32_t timeout);
185 
186 void ata_zac_mgmt_in(struct ccb_ataio *ataio, uint32_t retries,
187 	void (*cbfcnp)(struct cam_periph *, union ccb *),
188 	int use_ncq __unused, uint8_t zm_action, uint64_t zone_id,
189 	uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len,
190 	uint32_t timeout);
191 
192 #endif
193